Although direct stretch by dorsiflexing the toes was found effective by researchers, the relationship between the toe dorsiflexion angles and the stress onto plantar fascia was not clear.

• 虽知道被动式弯曲趾骨能有效舒缓足底筋膜，却不知弯曲趾骨角度对于足底筋膜拉力的影响程度，以及到何种程度才可达到有效舒缓。